Waterproof phone case



FIG. 1 is a front, right-side, and bottom perspective view of a waterproof phone case showing my new design;

FIG. 2 is rear, left-side, and bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken line portions of the waterproof phone case in FIGS. 1-8 form no part of the claimed design. 

CLAIM The ornamental design for a waterproof phone case, as shown and described. 